发明名称 Stain-eating coatings
摘要 A coating composition comprising a hardenable film-former and at least 0.5 weight percent of an oxidizing agent sufficient to decolorize a stain on the film-former is disclosed, wherein the oxidizing agent comprises hydrogen peroxide, hypochlorite, and organo-chlorine bleaches and will at least partially decolorize a plurality of stains when applied to the hardened coating, allowed to stand for one hour at room temperature, and evaluated by visual observation of the stain under average overhead fluorescent illumination. The oxidizing agent is not consumed as a catalyst or initiator to polymerize or otherwise cause a reaction in the floor coating before it is applied and before it has hardened. A composition of the invention may include from about 0.8 to about 5 weight percent oxidizing agent and the film-former forms a hardened film resistant to rinsing with tap water.
申请公布号 US8962738(B2) 申请公布日期 2015.02.24
申请号 US201113221553 申请日期 2011.08.30
申请人 Ecolab USA Inc. 发明人 Smith Kim R.;Olson Erik C.
分类号 C08L33/02;C08L33/08;C08L35/06;C08L75/04;C08K5/14;C09D1/00;C08K5/10;C08K5/52;C09D5/16;E04F15/08 主分类号 C08L33/02
代理机构 代理人 Hoffman Amy J.
主权项 1. A coating composition comprising an anionic hardenable film-former chosen from acrylate, urethane, acrylate with styrene copolymer, or combinations thereof, polyethylene wax, and at least 0.5 weight percent of an oxidizing agent sufficient to decolorize a stain on the film-former, wherein the oxidizing agent comprises hydrogen peroxide, hypochlorite, organic peroxides, organo-chlorine bleaches or a combination thereof and wherein the oxidizing agent is not consumed by initiating or catalyzing a reaction in the film-former composition, the hardened film-former decolorizes stains when contacted with staining solution for at least up to 48 hours, and wherein the composition is substantially free of surfactants.
地址 St. Paul MN US